I'm using this code to add a text before the hamburger icon. How can i make this clickable and go to an external site

gistfile1.txt

.responsive-menu-icon::before {
	content: "\f333";
	font: normal 20px/1 'dashicons';
	margin: 0 auto;
	text-align: center;
}

.responsive-menu-icon::after {
	content: "Menu";
	font-style: normal;
	text-transform: uppercase;
	font-size: 1.3em;
	padding-left: 10px;
	position: relative;
	top:-13px;
}